<!DOCTYPE html>
<html>
<!-- check that hyphens:none prevents break at &shy; -->
<body lang="en-us">
<div style="width: 5em; hyphens: none;">
su&shy;per&shy;cal&shy;ifrag&shy;ilis&shy;tic&shy;ex&shy;pi&shy;ali&shy;do&shy;cious
</div>
</body>
</html>

